Here it is. You can also use the quadratic equation to find the answer.
Answer:
Yes
Step-by-step explanation:
I've done this before.
10x-12 is the answer I believe
Answer:
We should only choose a one-sided alternative if we have some reason to expect a specific directional outcome before looking at the sample results
Step-by-step explanation:
Wrong procedure applied by my friend, he use one sided hypothesis instead of two sided.
